发明名称 Polymer enhanced liquid crystal devices built with rigid or flexible substrates
摘要 A liquid crystal device comprises of a pair of opposed substrates defining a cell gap. Each substrate has an electrode disposed on a surface facing the other substrate. A plurality of spacers are randomly disposed in the cell gap and extend from one substrate to the other substrate, wherein a polymerization enhancing or initiating compound is not disposed on the surface of the spacers. Polymer columns are randomly disposed between the opposed substrates, extending from one substrate to the other, at least a portion of which are disposed around and immobilize the spacers in the cell gap. A liquid crystal material is disposed in the cell gap. A method for making a liquid crystal device is also provided. The internal columnar structures provide stability against mechanical pressure enabling the fabrication of durable, flexible LC display devices using plastic substrates for applications in portable and handheld devices.
申请公布号 US7355668(B2) 申请公布日期 2008.04.08
申请号 US20030443276 申请日期 2003.05.22
申请人 KENT STATE UNIVERSITY 发明人 KUMAR SATYENDRA;WANG QINGBING
分类号 G02F1/1339;G02F1/1333 主分类号 G02F1/1339
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